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Overview

overview

10

Static

static

3

a3313345e8...80.exe

windows7-x64

10

a3313345e8...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a3313345e8e6c4e5a9599f89ee135963af5eb575014f5f65355267e549fd4080

  • Size

    305KB

  • Sample

    240930-ba58dstclg

  • MD5

    cfb5c5f332b026736fa23a92b4ca9dee

  • SHA1

    69775728393ee9818ca6c1e0a139d41d635f09c9

  • SHA256

    a3313345e8e6c4e5a9599f89ee135963af5eb575014f5f65355267e549fd4080

  • SHA512

    df2687c43783052b6eb979f547480cb1a2e0da54511da6d033c094afab96849f564404b48908451fbe3f9f0d582cb8c22bc22241b698e118ac443d6b53b73165

  • SSDEEP

    6144:sqeHAHceuvUYn4enqlc85dZMGXF5ahdt3b0668:sqeHac7vN4ZLXFWtQ668

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      a3313345e8e6c4e5a9599f89ee135963af5eb575014f5f65355267e549fd4080

    • Size

      305KB

    • MD5

      cfb5c5f332b026736fa23a92b4ca9dee

    • SHA1

      69775728393ee9818ca6c1e0a139d41d635f09c9

    • SHA256

      a3313345e8e6c4e5a9599f89ee135963af5eb575014f5f65355267e549fd4080

    • SHA512

      df2687c43783052b6eb979f547480cb1a2e0da54511da6d033c094afab96849f564404b48908451fbe3f9f0d582cb8c22bc22241b698e118ac443d6b53b73165

    • SSDEEP

      6144:sqeHAHceuvUYn4enqlc85dZMGXF5ahdt3b0668:sqeHac7vN4ZLXFWtQ668

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks